The big Maths Quiz

The following formula is used to find what?

 $m\ =\ \frac{y2-y1}{x2\ -\ x1}$  

• Midway Point

• Slope

• Equation of a line

• Distance between two points

• None of the above

The following formula is used to find what?

 $-b\pm\frac{\sqrt{b^2-4ac}}{2a}$  

• Midway Point

• Slope

• Equation of a line

• Distance between two points

• None of the above

The following formula is used to find what?

 $\left(\frac{x2+x1}{2},\ \frac{y2+y1}{2}\right)$  

• Midway Point

• Slope

• Equation of a line

• Distance between two points

• None of the above

The following formula is used to find what?

 $\sqrt{\left(x2-x1\right)^2\ +\ \left(y2-y1\right)^2}$  

• Midway Point

• Slope

• Equation of a line

• Distance between two points

• None of the above

The following formula is used to find what?

 $y\ =\ mx+c$  

• Midway Point

• Slope

• Equation of a line

• Distance between two points

• None of the above

What is the slope of the following line

 $y\ =\ x+2$  

• 0

• 1

• 1/2

• 2

What is the slope of the following line

 $4y\ =\ 2x+2$  

• 0

• 1

• 1/2

• 2

What is the reliable prediction of probability?

• Theoretical Probability

• Expected Frequency

• Relative Frequency

• None of the above

What is the name of the following equation?

Probability x Trials done

Which of the following relative frequencies are equal to even chance.

• 0.1

• 04

• 0.5

• 1/2

• 12